#90A9D5#90A9D5

#90A9D5 is a light, moderate blue. Relative luminance 0.391; OKLCH L 73.2% C 0.070 H 261.6°. Best body text is #000000 at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#90A9D5
RGB	rgb(144, 169, 213)
HSL	hsl(218, 45%, 70%)
HSV	hsv(218, 32%, 84%)
CMYK	cmyk(32.4%, 20.7%, 0%, 16.5%)
CIE-LAB	lab(68.83, 1.72, -25.11)
CIE-LCH	lch(68.83, 25.17, 273.91°)
OKLab	oklab(73.17% -0.0102 -0.0693)
OKLCH	oklch(73.17% 0.07 261.6)
XYZ	xyz(37.6963, 39.1078, 68.5002)
Luminance	0.3911 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90A9D5 #D5BC90

analogous

#90CBD5 #90A9D5 #9A90D5

triadic

#90A9D5 #D590A9 #A9D590

tetradic

#90A9D5 #D590CB #D5BC90 #90D59A

square

#90A9D5 #D590CB #D5BC90 #90D59A

split-complementary

#90A9D5 #D59A90 #CBD590

monochromatic

#4067AA #6487C4 #90A9D5 #BCCBE6 #E9EEF7

Accessibility & contrast

On white

2.38

#90A9D5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.82

#90A9D5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90A9D5

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90A9D5	#FFFFFF	#000000	##000000
##90A9D5	1.00	2.38	8.82	8.82
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.82	21.00	1.00	1.00
##000000	8.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9AACD7

Deuteranopia (green-blind)

#93A5D4

Tritanopia (blue-blind)

#7CB2B8

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #90a9d5;
/* rgb */ color: rgb(144, 169, 213);
/* oklch */ color: oklch(73.2% 0.070 261.6);

Tailwind

colors: {
  custom: {
    50: '#b2c2e2',
    500: '#90a9d5',
    950: '#000000',
  },
}

SCSS

$custom: #90a9d5;
$custom-light: #b2c2e2;
$custom-dark: #000000;

JSON

{
  "hex": "#90a9d5",
  "rgb": {
    "r": 144,
    "g": 169,
    "b": 213
  },
  "hsl": {
    "h": 218.261,
    "s": 45.098,
    "l": 70
  },
  "oklch": {
    "l": 0.73169,
    "c": 0.07003,
    "h": 261.6
  },
  "luminance": 0.39109
}

Semantic roles & 50–950 ramp

primary

#90A9D5

secondary

#EAE3D7

accent

#862DB8

background

#FBFBFD

surface

#F6F7FB

border

#D0D0D4

text

#111215

muted

#808183

Preview Lab

Preview with #90A9D5

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →